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class ExternalPackageController in Opigno module 8

Same name and namespace in other branches
  1. 3.x src/Controller/ExternalPackageController.php \Drupal\opigno_module\Controller\ExternalPackageController

Class ActivitiesBrowserController.

@package Drupal\opigno_module\Controller

Hierarchy

Expanded class hierarchy of ExternalPackageController

4 files declare their use of ExternalPackageController
AddExternalPackageForm.php in src/Form/AddExternalPackageForm.php
ImportActivityForm.php in src/Form/ImportActivityForm.php
ImportModuleForm.php in src/Form/ImportModuleForm.php
opigno_module.module in ./opigno_module.module
Contains opigno_module.module.

File

src/Controller/ExternalPackageController.php, line 21

Namespace

Drupal\opigno_module\Controller
View source 
class ExternalPackageController extends ControllerBase {

  /**
   * External package form ajax callback.
   */
  public static function ajaxFormExternalPackageCallback(&$form, FormStateInterface $form_state) {
    $response = new AjaxResponse();

    // If any errors - return form.
    if ($form_state
      ->hasAnyErrors()) {
      if ($errors = $form_state
        ->getErrors()) {
        $errors_value = [];
        foreach ($errors as $error) {
          $errors_value[] = [
            '#type' => 'html_tag',
            '#tag' => 'li',
            '#value' => $error,
          ];
        }
        $form['errors'] = [
          '#type' => 'container',
          '#weight' => 99,
          '#attributes' => [
            'class' => [
              'alert',
              'alert-danger',
              'opigno-alert-danger',
            ],
            'role' => [
              'alert',
            ],
            'aria-label' => [
              'Error message',
            ],
          ],
          'content' => [
            '#type' => 'html_tag',
            '#tag' => 'ul',
            'content' => $errors_value,
          ],
        ];

        // Delete errors to avoid duplication.
        \Drupal::messenger()
          ->deleteByType(MessengerInterface::TYPE_ERROR);
      }

      // Return form with ajax response.
      $response
        ->addCommand(new ReplaceCommand('.ajax-form-entity-external-package', $form));
      return $response;
    }
    if ($entity = $form_state
      ->getUserInput()['activity']) {
      $item = [];
      $item['id'] = $entity
        ->id();
      $item['name'] = $entity
        ->getName();
      $command = new SettingsCommand([
        'formValues' => $item,
        'messages' => \Drupal::messenger()
          ->all(),
      ], TRUE);
    }
    else {
      $command = new SettingsCommand([
        'messages' => \Drupal::messenger()
          ->all(),
      ], TRUE);
    }
    \Drupal::messenger()
      ->deleteAll();
    $response
      ->addCommand($command);
    return $response;
  }

  /**
   * Custom submit handler added via the function opigno_module_form_alter().
   *
   * @see opigno_module_form_alter()
   */
  public static function ajaxFormExternalPackageFormSubmit($form, FormState &$form_state) {
    $fid = $form_state
      ->get('package');
    $file = File::load($fid);
    $params = \Drupal::routeMatch()
      ->getParameters();
    $module = $params
      ->get('opigno_module');

    // If one information missing, return an error.
    if (!isset($module)) {

      // TODO: Add an error message here.
      return;
    }
    if (!empty($file)) {

      // Get file extension.
      $extension = static::getFileExtension($file
        ->getFilename());
      switch ($extension) {
        case 'zip':

          // Check file type. Can be "scorm" or "tincan".
          $type = static::checkPackageType($file);
          if (!$type) {
            \Drupal::messenger()
              ->addError(t("Package does not contain required files."));
            return $form_state
              ->setRebuild();
          }

          // Create activity.
          $entity = static::createActivityByPackageType($file, $type, $form, $form_state);
          break;
        case 'h5p':
          $entity = static::createActivityByPackageType($file, 'h5p', $form, $form_state);
          $storage = $form_state
            ->getStorage();
          if (!empty($storage['mode']) && $storage['mode'] == 'ppt') {
            $ppt_dir = static::getPptConversionDir();
            $file_default_scheme = \Drupal::config('system.file')
              ->get('default_scheme');
            $public_files_real_path = \Drupal::service('file_system')
              ->realpath($file_default_scheme . "://");
            $ppt_dir_real_path = $public_files_real_path . '/' . $ppt_dir;

            // Clean up extra files.
            self::cleanDirectoryFiles($ppt_dir_real_path, [
              $file,
            ]);
          }
          break;
      }
      if (!$entity) {
        \Drupal::messenger()
          ->addWarning(t("Can't create activity."));
      }
      else {

        // Clear user input.
        $input = $form_state
          ->getUserInput();

        // We should not clear the system items from the user input.
        $clean_keys = $form_state
          ->getCleanValueKeys();
        $clean_keys[] = 'ajax_page_state';
        foreach ($input as $key => $item) {
          if (!in_array($key, $clean_keys) && substr($key, 0, 1) !== '_') {
            unset($input[$key]);
          }
        }

        // Store new entity for display in the AJAX callback.
        $input['activity'] = $entity;
        $form_state
          ->setUserInput($input);

        // Rebuild the form state values.
        $form_state
          ->setRebuild();
        $form_state
          ->setStorage([]);

        // Assign activity to module if entity is new.
        if (!isset($item_id)) {

          /** @var \Drupal\opigno_module\Controller\OpignoModuleController $opigno_module_controller */
          $opigno_module_controller = \Drupal::service('opigno_module.opigno_module');
          $opigno_module_controller
            ->activitiesToModule([
            $entity,
          ], $module);
        }
      }
    }
    return $form_state
      ->setRebuildInfo([
      t("Can't create an activity. File can't be uploaded."),
    ]);
  }

  /**
   * Function for checking what package type was downloaded.
   *
   * @return string|bool
   *   Returned 'scorm' or 'tincan' or FALSE.
   */
  protected static function checkPackageType($file) {

    // Unzip file.
    $path = \Drupal::service('file_system')
      ->realpath($file
      ->getFileUri());
    $zip = new \ZipArchive();
    $result = $zip
      ->open($path);
    if ($result === TRUE) {
      $extract_dir = 'public://external_package_extracted/package_' . $file
        ->id();
      $zip
        ->extractTo($extract_dir);
      $zip
        ->close();

      // This is a standard: these files must always be here.
      $scorm_file = $extract_dir . '/imsmanifest.xml';
      $tincan_file = $extract_dir . '/tincan.xml';
      if (file_exists($scorm_file)) {
        $package_type = 'scorm';
      }
      elseif (file_exists($tincan_file)) {
        $package_type = 'tincan';
      }
      else {
        $files = scandir($extract_dir);
        $count_files = count($files);
        if ($count_files == 3 && is_dir($extract_dir . '/' . $files[2])) {
          $subfolder_files = scandir($extract_dir . '/' . $files[2]);
          if (in_array('imsmanifest.xml', $subfolder_files)) {
            $source = $extract_dir . '/' . $files[2];
            $i = new \RecursiveDirectoryIterator($source);
            foreach ($i as $f) {
              if ($f
                ->isFile()) {
                rename($f
                  ->getPathname(), $extract_dir . '/' . $f
                  ->getFilename());
              }
              else {
                if ($f
                  ->isDir()) {
                  rename($f
                    ->getPathname(), $extract_dir . '/' . $f
                    ->getFilename());
                  unlink($f
                    ->getPathname());
                }
              }
            }
            $package_type = 'scorm';
          }
        }
      }

      // Delete extracted archive.
      \Drupal::service('file_system')
        ->deleteRecursive($extract_dir);
      if (isset($package_type)) {
        return $package_type;
      }
    }
    return FALSE;
  }

  /**
   * Function for creating activity depending file type.
   */
  protected static function createActivityByPackageType(File $file, $package_type, array &$form, FormStateInterface $form_state, $ppt_dir_real_path = NULL) {
    switch ($package_type) {

      // Create Scorm_package activity.
      case 'scorm':
        $activity = OpignoActivity::create([
          'type' => 'opigno_scorm',
          'name' => $form_state
            ->getValue('name'),
          'opigno_scorm_package' => [
            'target_id' => $file
              ->id(),
          ],
        ]);
        $activity
          ->save();
        break;

      // Create Tincan_package activity.
      case 'tincan':

        // Check if Tincan PHP library is installed.
        $has_library = opigno_tincan_api_tincanphp_is_installed();
        if (!$has_library) {
          \Drupal::logger('opigno_module')
            ->error(t('Impossible to create a new TinCan Package activity. Tincan PHP Library is not installed.'));
          return FALSE;
        }

        // Check if the LRS settings are set.
        $config = \Drupal::config('opigno_tincan_api.settings');
        $endpoint = $config
          ->get('opigno_tincan_api_endpoint');
        $username = $config
          ->get('opigno_tincan_api_username');
        $password = $config
          ->get('opigno_tincan_api_password');
        if (empty($endpoint) || empty($username) || empty($password)) {
          \Drupal::logger('opigno_module')
            ->error(t('Impossible to create a new TinCan Package activity. LRS is not configured.'));
          return FALSE;
        }
        $activity = OpignoActivity::create([
          'type' => 'opigno_tincan',
          'name' => $form_state
            ->getValue('name'),
          'opigno_tincan_package' => [
            'target_id' => $file
              ->id(),
          ],
        ]);
        $activity
          ->save();
        break;

      // Create Interactive content activity.
      case 'h5p':
        $storage = $form_state
          ->getStorage();
        $mode = NULL;
        if (!empty($storage['mode']) && $storage['mode'] == 'ppt') {
          $mode = 'ppt';
        }
        $h5p_content_id = static::createH5pContent($file, $mode);
        if (!$h5p_content_id) {
          \Drupal::messenger()
            ->addError(t("Can't create h5p content. Wrong h5p package."));
          return FALSE;
        }
        $activity = OpignoActivity::create([
          'type' => 'opigno_h5p',
          'name' => $form_state
            ->getValue('name'),
          'opigno_h5p' => [
            'h5p_content_id' => $h5p_content_id,
          ],
        ]);
        $activity
          ->save();
        break;
    }
    return $activity;
  }

  /**
   * Function for creating h5p content for Interactive content activity.
   *
   * @param \Drupal\file\Entity\File $file
   *   File object.
   * @param string $mode
   *   Kind of creating functionality.
   *
   * @return int|bool
   *   Return h5p content id or FALSE.
   */
  protected static function createH5pContent(File $file, $mode = NULL) {
    $file_field = 'package';

    // Prepare temp folder.
    $interface = H5PDrupal::getInstance('interface', $file_field);
    $temporary_file_path = $mode && $mode == 'ppt' ? 'public://' . static::getPptConversionDir() : 'public://external_packages';

    // Tell H5P Core where to look for the files.
    $interface
      ->getUploadedH5pPath(\Drupal::service('file_system')
      ->realpath($file
      ->getFileUri()));
    $interface
      ->getUploadedH5pFolderPath(\Drupal::service('file_system')
      ->realpath($temporary_file_path));

    // Call upon H5P Core to validate the contents of the package.
    $validator = H5PDrupal::getInstance('validator', $file_field);
    $validator
      ->isValidPackage();

    // Store the uploaded file.
    $storage = H5PDrupal::getInstance('storage', $file_field);
    $content = [
      'id' => NULL,
      'uploaded' => TRUE,
      'disable' => 0,
    ];

    // Save and update content id.
    $storage
      ->savePackage($content);
    $content_id = $storage->contentId;
    if (!$content_id) {
      return FALSE;
    }
    return $content_id;
  }

  /**
   * Returns file extension.
   *
   * @param string $file_name
   *   File name.
   *
   * @return string
   *   File extension.
   */
  protected static function getFileExtension($file_name) {
    return substr(strrchr($file_name, '.'), 1);
  }

  /**
   * Converts PowerPoint files to images per slide.
   *
   * @param \Drupal\File\entity\File $file
   *   PowerPoint file (ppt/pptx).
   * @param string $ppt_dir_real_path
   *   Ppt conversion directory real path.
   *
   * @return array
   *   Array of image files links.
   */
  public static function convertPptSlidesToImages(File $file, $ppt_dir_real_path) {
    $current_dir = getcwd();
    \Drupal::logger('ppt_converter')
      ->notice('Current dir: ' . $current_dir);
    if (chdir($ppt_dir_real_path)) {
      $path_info = pathinfo($file
        ->getFilename());
      \Drupal::logger('ppt_converter')
        ->notice('Changed dir: ' . getcwd());
      \Drupal::logger('ppt_converter')
        ->notice('File $path_info: <pre><code>' . print_r($path_info, TRUE) . '</code></pre>');
      \Drupal::logger('ppt_converter')
        ->notice('Starting convert to PDF.');

      // Convert to pdf.
      $libreoffice_configs_path = self::getLibreofficeConfigsDir();
      $libreoffice_bin_path = self::getLibreOfficeBinPath();
      $a1 = microtime(TRUE);
      $result = exec($libreoffice_bin_path . ' -env:UserInstallation=file://' . $libreoffice_configs_path . ' --headless --invisible --convert-to pdf ' . $path_info['basename']);
      $a2 = microtime(TRUE);
      $converting_time = $a2 - $a1;
      \Drupal::logger('ppt_converter')
        ->notice('Convert to pdf finished. Time of converting: ' . $converting_time);
      if ($result) {
        \Drupal::logger('ppt_converter')
          ->notice('Starting convert to jpg.');

        // Convert to images.
        $imagemagick_bin_path = self::getImagemagickBinPath();
        exec($imagemagick_bin_path . " " . $path_info['filename'] . ".pdf -geometry x720 -gravity Center " . $path_info['filename'] . ".jpg");
        \Drupal::logger('ppt_converter')
          ->notice('Convert to jpg finished.');

        /** @var \Drupal\Core\File\FileSystemInterface $file_system */
        $file_system = \Drupal::service('file_system');
        $files = $file_system
          ->scanDirectory($ppt_dir_real_path, '/.*\\.(jpg)$/');

        // Sort images by slides order.
        foreach ($files as &$f) {
          $filename_exploded = explode('-', $f->name);
          $f->weight = end($filename_exploded);
        }
        usort($files, 'self::opignoH5pSlidesSortByWeight');
        chdir($current_dir);
        \Drupal::logger('ppt_converter')
          ->notice('Return to dir: ' . getcwd());
        return $files;
      }
    }
    chdir($current_dir);
    \Drupal::logger('ppt_converter')
      ->notice('Return to dir: ' . getcwd());
    return [];
  }

  /**
   * Custom sort by date function.
   */
  public static function opignoH5pSlidesSortByWeight($a, $b) {
    return $a->weight > $b->weight;
  }

  /**
   * Creates H5P content package file.
   *
   * @param array|mixed $images
   *   Array of images with properties.
   * @param string $ppt_dir_real_path
   *   Real path to ppt directory.
   * @param string $title
   *   Presentation activity title.
   */
  public static function createH5pCoursePresentationPackage(array $images, $ppt_dir_real_path, $title) {
    $libraries = [
      'H5P.CoursePresentation',
      'FontAwesome',
      'H5P.FontIcons',
      'H5P.JoubelUI',
      'Drop',
      'Tether',
      'H5P.Transition',
    ];
    $libraries_data = [];
    foreach ($libraries as $library) {
      $libraries_data[$library] = self::getH5PLibraryData($library);
    }
    $h5p_json_string = '{"title":"Interactive Content","language":"und","mainLibrary":"H5P.CoursePresentation","embedTypes":["div"],"preloadedDependencies":[{"machineName":"H5P.CoursePresentation","majorVersion":"1","minorVersion":"17"},{"machineName":"FontAwesome","majorVersion":"4","minorVersion":"5"},{"machineName":"H5P.FontIcons","majorVersion":"1","minorVersion":"0"},{"machineName":"H5P.JoubelUI","majorVersion":"1","minorVersion":"3"},{"machineName":"Drop","majorVersion":"1","minorVersion":"0"},{"machineName":"Tether","majorVersion":"1","minorVersion":"0"},{"machineName":"H5P.Transition","majorVersion":"1","minorVersion":"0"}]}';
    $h5p_array = json_decode($h5p_json_string);

    // Update libraries numbers to last versions.
    foreach ($h5p_array->preloadedDependencies as $key => &$dependency) {
      $dependency->majorVersion = $libraries_data[$dependency->machineName]->major_version;
      $dependency->minorVersion = $libraries_data[$dependency->machineName]->minor_version;
    }
    $h5p_json_string = json_encode($h5p_array);
    $content_json_string = '{"presentation":{"slides":[],"keywordListEnabled":true,"globalBackgroundSelector":{},"keywordListAlwaysShow":false,"keywordListAutoHide":false,"keywordListOpacity":90},"l10n":{"slide":"Slide","score":"Score","yourScore":"Your Score","maxScore":"Max Score","goodScore":"Congratulations! You got @percent correct!","okScore":"Nice effort! You got @percent correct!","badScore":"You got @percent correct.","total":"Total","totalScore":"Total Score","showSolutions":"Show solutions","retry":"Retry","title":"Title","author":"Author","lisence":"License","license":"License","exportAnswers":"Export text","copyright":"Rights of use","hideKeywords":"Hide keywords list","showKeywords":"Show keywords list","fullscreen":"Fullscreen","exitFullscreen":"Exit fullscreen","prevSlide":"Previous slide","nextSlide":"Next slide","currentSlide":"Current slide","lastSlide":"Last slide","solutionModeTitle":"Exit solution mode","solutionModeText":"Solution Mode","summaryMultipleTaskText":"Multiple tasks","scoreMessage":"You achieved:","shareFacebook":"Share on Facebook","shareTwitter":"Share on Twitter","shareGoogle":"Share on Google+","summary":"Summary","solutionsButtonTitle":"Show comments","printTitle":"Print","printIngress":"How would you like to print this presentation?","printAllSlides":"Print all slides","printCurrentSlide":"Print current slide","noTitle":"No title","accessibilitySlideNavigationExplanation":"Use left and right arrow to change slide in that direction whenever canvas is selected.","accessibilityCanvasLabel":"Presentation canvas. Use left and right arrow to move between slides.","containsNotCompleted":"@slideName contains not completed interaction","containsCompleted":"@slideName contains completed interaction","slideCount":"Slide @index of @total","containsOnlyCorrect":"@slideName only has correct answers","containsIncorrectAnswers":"@slideName has incorrect answers","shareResult":"Share Result"},"override":{"activeSurface":false,"hideSummarySlide":false,"enablePrintButton":false,"social":{"showFacebookShare":true,"facebookShare":{"url":"@currentpageurl","quote":"I scored @score out of @maxScore on a task at @currentpageurl."},"showTwitterShare":false,"twitterShare":{"statement":"I scored @score out of @maxScore on a task at @currentpageurl.","url":"@currentpageurl","hashtags":"h5p, course"},"showGoogleShare":false,"googleShareUrl":"@currentpageurl"}}}';
    $content_array = json_decode($content_json_string);
    foreach ($images as $key => $image) {
      $dimensions = getimagesize($image->uri);
      $content_array->presentation->slides[] = [
        'slideBackgroundSelector' => [
          'imageSlideBackground' => [
            'path' => 'images/' . $image->filename,
            'mime' => 'image/jpeg',
            'copyright' => [
              'license' => 'MIT',
            ],
            'width' => $dimensions[0],
            'height' => $dimensions[1],
          ],
        ],
        'keywords' => [
          [
            'main' => $title . ' - slide ' . $key,
          ],
        ],
      ];
    }
    $content_json_string = json_encode($content_array);
    $zip = new \ZipArchive();
    $zip
      ->open($ppt_dir_real_path . '/content.zip', constant('ZipArchive::CREATE'));
    foreach ($images as $image) {
      $zip
        ->addFile($image->uri, 'content/images/' . $image->filename);
    }
    file_put_contents($ppt_dir_real_path . '/content.json', $content_json_string);
    $zip
      ->addFile($ppt_dir_real_path . '/content.json', 'content/content.json');
    file_put_contents($ppt_dir_real_path . '/h5p.json', $h5p_json_string);
    $zip
      ->addFile($ppt_dir_real_path . '/h5p.json', 'h5p.json');
    $zip
      ->close();
    rename($ppt_dir_real_path . '/content.zip', $ppt_dir_real_path . '/ppt-content-import.h5p');
  }

  /**
   * Cleans up ppt conversion directory.
   *
   * @param string $ppt_dir_real_path
   *   Real path to Drupal public files.
   * @param array $files
   *   Uploaded file objects.
   */
  public static function cleanDirectoryFiles($ppt_dir_real_path, array $files = NULL) {

    // Latest H5P lib core deletes uploaded files but not from database.
    // Delete uploaded files from database.
    if ($files) {
      foreach ($files as $file) {
        if ($f = File::load($file
          ->id())) {
          try {
            $f
              ->delete();
          } catch (\Exception $e) {
            \Drupal::logger('opigno_module')
              ->error($e
              ->getMessage());
            \Drupal::messenger()
              ->addMessage($e
              ->getMessage(), 'error');
          }
        }
      }
    }

    // Latest H5P lib core deletes H5P uploaded content directory.
    // Delete files in a directory if not deleted.

    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
    $file_system = \Drupal::service('file_system');
    if (is_dir($ppt_dir_real_path)) {
      $files = $file_system
        ->scanDirectory($ppt_dir_real_path, '/.*\\.*$/');
      if ($files) {
        foreach ($files as $file) {
          try {
            if (file_exists($file->uri)) {
              \Drupal::service('file_system')
                ->delete($file->uri);
            }
          } catch (\Exception $e) {
            \Drupal::logger('opigno_module')
              ->error($e
              ->getMessage());
            \Drupal::messenger()
              ->addMessage($e
              ->getMessage(), 'error');
          }
        }
      }
    }
  }

  /**
   * Returns ppt conversion directory for current user.
   */
  public static function getPptConversionDir() {
    $user = \Drupal::currentUser();
    return OPIGNO_MODULE_PPT_TEMP_DIR . '/' . $user
      ->id();
  }

  /**
   * Returns library data.
   *
   * @param string $machine_name
   *   Library machine name.
   *
   * @return array|mixed
   *   H5P library data.
   */
  public static function getH5PLibraryData($machine_name) {
    $db_connection = \Drupal::service('database');

    // Get new library id with highest version.
    $query = $db_connection
      ->select('h5p_libraries', 'l')
      ->fields('l', [
      'library_id',
      'machine_name',
      'major_version',
      'minor_version',
    ])
      ->orderBy('major_version', 'DESC')
      ->orderBy('minor_version', 'DESC')
      ->condition('machine_name', $machine_name);
    $result = $query
      ->execute()
      ->fetchAllAssoc('library_id');
    if ($result) {
      return reset($result);
    }
    return [];
  }

  /**
   * Returns libreoffice configurations directory.
   */
  public static function getLibreofficeConfigsDir() {
    return self::getOpignoSetting('libreoffice_configs_path', '/tmp/LibreOffice_Conversion');
  }

  /**
   * Returns path to libreoffice bin.
   */
  public static function getLibreOfficeBinPath() {
    return self::getOpignoSetting('libreoffice_bin_path', 'libreoffice');
  }

  /**
   * Returns path to imagemagick bin.
   */
  public static function getImagemagickBinPath() {
    return self::getOpignoSetting('imagemagick_bin_path', 'convert');
  }

  /**
   * Get a single option from opigno_module.settings.
   *
   * @param $settingName
   * @param $fallback
   *
   * @return array|mixed
   */
  public static function getOpignoSetting($settingName, $fallback) {
    $config = \Drupal::configFactory()
      ->get('opigno_module.settings');
    $output = $config
      ->get($settingName);
    $output = !empty($output) ? $output : $fallback;
    return $output;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ControllerBase::$configFactory protected property The configuration factory.
ControllerBase::$currentUser protected property The current user service. 1
ControllerBase::$entityFormBuilder protected property The entity form builder.
ControllerBase::$entityManager protected property The entity manager.
ControllerBase::$entityTypeManager protected property The entity type manager.
ControllerBase::$formBuilder protected property The form builder. 2
ControllerBase::$keyValue protected property The key-value storage. 1
ControllerBase::$languageManager protected property The language manager. 1
ControllerBase::$moduleHandler protected property The module handler. 2
ControllerBase::$stateService protected property The state service.
ControllerBase::cache protected function Returns the requested cache bin.
ControllerBase::config protected function Retrieves a configuration object.
ControllerBase::container private function Returns the service container.
ControllerBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 40
ControllerBase::currentUser protected function Returns the current user. 1
ControllerBase::entityFormBuilder protected function Retrieves the entity form builder.
ControllerBase::entityManager Deprecated protected function Retrieves the entity manager service.
ControllerBase::entityTypeManager protected function Retrieves the entity type manager.
ControllerBase::formBuilder protected function Returns the form builder service. 2
ControllerBase::keyValue protected function Returns a key/value storage collection. 1
ControllerBase::languageManager protected function Returns the language manager service. 1
ControllerBase::moduleHandler protected function Returns the module handler. 2
ControllerBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state protected function Returns the state storage service.
ExternalPackageController::ajaxFormExternalPackageCallback public static function External package form ajax callback.
ExternalPackageController::ajaxFormExternalPackageFormSubmit public static function Custom submit handler added via the function opigno_module_form_alter().
ExternalPackageController::checkPackageType protected static function Function for checking what package type was downloaded.
ExternalPackageController::cleanDirectoryFiles public static function Cleans up ppt conversion directory.
ExternalPackageController::convertPptSlidesToImages public static function Converts PowerPoint files to images per slide.
ExternalPackageController::createActivityByPackageType protected static function Function for creating activity depending file type.
ExternalPackageController::createH5pContent protected static function Function for creating h5p content for Interactive content activity.
ExternalPackageController::createH5pCoursePresentationPackage public static function Creates H5P content package file.
ExternalPackageController::getFileExtension protected static function Returns file extension.
ExternalPackageController::getH5PLibraryData public static function Returns library data.
ExternalPackageController::getImagemagickBinPath public static function Returns path to imagemagick bin.
ExternalPackageController::getLibreOfficeBinPath public static function Returns path to libreoffice bin.
ExternalPackageController::getLibreofficeConfigsDir public static function Returns libreoffice configurations directory.
ExternalPackageController::getOpignoSetting public static function Get a single option from opigno_module.settings.
ExternalPackageController::getPptConversionDir public static function Returns ppt conversion directory for current user.
ExternalPackageController::opignoH5pSlidesSortByWeight public static function Custom sort by date function.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.